#387ECA#387ECA

#387ECA is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.5% C 0.136 H 252.8°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#387ECA
RGB	rgb(56, 126, 202)
HSL	hsl(211, 58%, 51%)
HSV	hsv(211, 72%, 79%)
CMYK	cmyk(72.3%, 37.6%, 0%, 20.8%)
CIE-LAB	lab(51.86, 3.62, -45.76)
CIE-LCH	lch(51.86, 45.90, 274.53°)
OKLab	oklab(58.54% -0.0404 -0.1303)
OKLCH	oklch(58.54% 0.136 252.8)
XYZ	xyz(19.7484, 20.0245, 58.6900)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387ECA #CA8438

analogous

#38C7CA #387ECA #3B38CA

triadic

#387ECA #CA387E #7ECA38

tetradic

#387ECA #CA38C7 #CA8438 #38CA3B

square

#387ECA #CA38C7 #CA8438 #38CA3B

split-complementary

#387ECA #CA3B38 #C7CA38

monochromatic

#1D426B #29609B #387ECA #689DD7 #99BDE4

Accessibility & contrast

On white

4.20

#387ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#387ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387ECA

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387ECA	#FFFFFF	#000000	##000000
##387ECA	1.00	4.20	5.01	5.01
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B83CD

Deuteranopia (green-blind)

#4575C8

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #387eca;
/* rgb */ color: rgb(56, 126, 202);
/* oklch */ color: oklch(58.5% 0.136 252.8);

Tailwind

colors: {
  custom: {
    50: '#81a2da',
    500: '#387eca',
    950: '#000000',
  },
}

SCSS

$custom: #387eca;
$custom-light: #81a2da;
$custom-dark: #000000;

JSON

{
  "hex": "#387eca",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 202
  },
  "hsl": {
    "h": 211.233,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.5854,
    "c": 0.13643,
    "h": 252.8
  },
  "luminance": 0.20027
}

Semantic roles & 50–950 ramp

primary

#387ECA

secondary

#CFB08E

accent

#9747E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #387ECA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →